The Ultimate Sacrifice
Complete the Arrival DLC ("Arrival" downloadable content)
11/28/2014
11:06:41 AM
Rare 10.3%
Last Stand
Survive all five waves in the battle for Object Rho ("Arrival" downloadable content)
11/28/2014
10:29:18 AM
Very Rare 5.1%
Covert Action
Rescue Dr. Amanda Kenson without attracting hostile attention ("Arrival" downloadable content)
11/28/2014
9:44:52 AM
Ultra Rare 4.9%
Revenge!
Gain the loyalty of the mercenary ("Cerberus Pack" downloadable content)
11/22/2014
8:08:22 AM
Rare 30.5%
Master at Arms
Kill enemies with 5 different heavy weapons during the game
11/22/2014
8:00:07 AM
Rare 28.1%
